Examines relations between the philosophy of science, scientific research methods, and the methods of school science teaching. Discusses a "Standard Philosophy of Science" and a "New Philosophy of Science." Proposes that the epistemological, sociological, and psychological aspects of scientific knowledge are important…

Implications for science curricula and instructions of new perspectives on scientific knowledge, on nature of evidence, and on how knowledge changes are considered. Argues that much of science education is mired in positivist assumptions and suggests ways in which science instruction can promote a more appropriate epistemological attitude and…

Addresses some criticisms of the Cognitive Acceleration through Science Education (CASE) project. Offers a different description of the CASE teaching method and presents evidence from the program. Contains 20 references. (Author/WRM)

Reviews the traditional definition of practical work in science, offers a different definition of it, and points out that practical work is not always laboratory based. Discusses the logistics of coordinating fieldwork. Contains 17 references. (DDR)

Argues that the life sciences offer potential for practical work to be undertaken outside the classroom. Explores a rationale for such work and draws on reported studies from a number of countries. Contains 44 references. (DDR)

Identifies the problems associated with the use of dry laboratories in science education, presents design considerations for the use of such practicals in science education, and presents examples of innovative nontraditional practicals. Contains 23 references. (DDR)

Focuses on how teachers understand the place of the laboratory and laboratory work in their practice. Observations are based on interviews conducted with secondary science teachers in England. Contains 27 references. (DDR)

Many students of chemistry demonstrate alternative conceptions about some fundamental aspects of chemistry. Suggests that research evidence provides strong support for this view. Contains 45 references. (DDR)

Presents evidence that a limited range of scientific ideas are seen as essential by employers and tutors in higher education. Discusses the implications of noting employment and higher education needs for secondary science education. (DDR)

Delineates some of the important difficulties that the reform of chemical education faces in Europe. Focuses on student perceptions of chemistry, the chemistry curriculum, and teacher training. (DDR)

Seeks to identify some of the issues associated with the role of models in scientific explanations. Discusses factors which may influence the way that those explanations are understood and the judgment of their appropriateness by the various audiences involved. Contains 55 references. (DDR)

Reports the results of a questionnaire on teaching and facilities completed by teachers (N=214) and students (N=630) in Uganda. Indicates that teachers hold a view of science as problem solving, whereas students see science as heavy with memorization. Contains 17 references. (DDR)

Questions how secondary school students view science models. Concludes by recommending that teachers mold scientific modeling to their students, encourage the use of multiple models in science lessons, progressively introduce sophisticated models, systematically present in-class models using the Focus, Action, and Reflection (FAR) guide, and…

Discusses the existing dichotomy between the definition of weight and its implications in science education. Reviews the history and epistemology of the weight concept and its present status in instruction, and students' knowledge about weight. Suggests that a conceptual distinction between weight and gravitational force, and the replacement of…